3M DP03DC-4 FILTRETE 20" X 25"X4" FURNACE AIR FILTERS - Quantity of 4 | Highway To Buy
Furnace air filters: everything you need to know | HVAC.com
16x24x1 Air Filters (MERV 11) - Only $7.67 Each!
9.5x9.5x2 MERV 11 AC & Furnace Filters - $17.07/ea.
Honeywell Home 16 x 25 x 4 Pleated Furnace Air Filter FPR 10, MERV 12 CF200D1625 - The Home Depot
17.5x21.5x1 MERV 13 AC & Furnace Filters - $22.91/ea.
Honeywell 20x20x4 AC Furnace Air Filter Replacement - FC100A1011 HVAC Furnace Filters with Merv 11 Filter Media, AC Filter with Homequip Disposal Bag 1-Pack (Actual Size: 19.94 x 19.75 x 4.38 Inches) - Amazon.com
4) 3M 9801-4 16" x 25" x 1" Filtrete Red Micro Allergen Furnace Air Filter | eBay
Honeywell Home 16 x 25 x 4 Pleated Furnace Air Filter FPR 10, MERV 12 CF200D1625 - The Home Depot
17-1/2" x 24-1/2" x 4" MERV11 Air Filters - $35.21/ea.
Biodefensor Air Vent Filter Kit - Made in USA, Large 90"x20" MERV 6 Electrostatic, Cut to Fit All Floor Registers, Grilles, Ceiling Fan, Wall HVAC Furnace Vents - Includes Hook Tape, Prep
Amazon.com: Honeywell Home 20x25x4 MERV 8, AC Furnace Air Filter, 3 PACK (CF100A1025-3PKAM) (Actual Dimensions: 19.94 x 24.87 x 4.38 in.) : Everything Else
Filtrete Allergen Defense Furnace Filters with 1000 Rating | True Value
20x40x0.5 Accumulair Furnace Filter Merv 8 – Your Filter Connection
27.75" x 33.75" x 1" MERV 11 Air Filters - $26.73/ea.
Biodefensor Washable Reusable HVAC AC Furnace Filter - MERV 6 - 20x30x1 Cut to Fit Material, Made in USA - Walmart.com